src/soc/intel/baytrail/Kconfig

config SOC_INTEL_BAYTRAIL
	bool
	help
	  Bay Trail M/D part support.

if SOC_INTEL_BAYTRAIL

config CPU_SPECIFIC_OPTIONS
	def_bool y
	select ACPI_INTEL_HARDWARE_SLEEP_VALUES
	select ARCH_BOOTBLOCK_X86_32
	select ARCH_VERSTAGE_X86_32
	select ARCH_ROMSTAGE_X86_32
	select ARCH_RAMSTAGE_X86_32
	select BOOT_DEVICE_SUPPORTS_WRITES
	select CACHE_MRC_SETTINGS
	select CPU_INTEL_TURBO_NOT_PACKAGE_SCOPED
	select SUPPORT_CPU_UCODE_IN_CBFS
	select HAVE_SMI_HANDLER
	select SOUTHBRIDGE_INTEL_COMMON_RESET
	select SOUTHBRIDGE_INTEL_COMMON_SPI_SILVERMONT
	select NO_FIXED_XIP_ROM_SIZE
	select PARALLEL_MP
	select PCIEXP_ASPM
	select PCIEXP_COMMON_CLOCK
	select REG_SCRIPT
	select RTC
	select SMP
	select SPI_FLASH
	select SSE2
	select TSC_MONOTONIC_TIMER
	select TSC_SYNC_MFENCE
	select UDELAY_TSC
	select SOC_INTEL_COMMON
	select INTEL_DESCRIPTOR_MODE_CAPABLE
	select HAVE_SPI_CONSOLE_SUPPORT
	select INTEL_GMA_ACPI
	select INTEL_GMA_SWSMISCI
	select CPU_INTEL_COMMON
	select CPU_HAS_L2_ENABLE_MSR

config VBOOT
	select VBOOT_MUST_REQUEST_DISPLAY
	select VBOOT_STARTS_IN_ROMSTAGE

config MMCONF_BASE_ADDRESS
	hex
	default 0xe0000000

config MAX_CPUS
	int
	default 4

config CPU_ADDR_BITS
	int
	default 36

config SMM_TSEG_SIZE
	hex
	default 0x800000

config SMM_RESERVED_SIZE
	hex
	default 0x100000

config HAVE_MRC
	bool "Add a System Agent binary"
	help
	  Select this option to add a System Agent binary to
	  the resulting coreboot image.

	  Note: Without this binary coreboot will not work

config MRC_FILE
	string "Intel System Agent path and filename"
	depends on HAVE_MRC
	default "mrc.bin"
	help
	  The path and filename of the file to use as System Agent
	  binary.

config MRC_BIN_ADDRESS
	hex
	default 0xfffa0000

config MRC_RMT
	bool "Enable MRC RMT training + debug prints"
	default n

# Cache As RAM region layout:
#
# +-------------+ DCACHE_RAM_BASE + DCACHE_RAM_SIZE + DCACHE_RAM_MRC_VAR_SIZE
# | MRC usage   |
# |             |
# -------------+ DCACHE_RAM_BASE + DCACHE_RAM_SIZE
# | coreboot    |
# | usage       |
# +-------------+ DCACHE_RAM_BASE
#
# Note that the MRC binary is linked to assume the region marked as "MRC usage"
# starts at DCACHE_RAM_BASE + DCACHE_RAM_SIZE. If those values change then
# a new MRC binary needs to be produced with the updated start and size
# information.

config DCACHE_RAM_BASE
	hex
	default 0xfe000000

config DCACHE_RAM_SIZE
	hex
	default 0x8000
	help
	  The size of the cache-as-ram region required during bootblock
	  and/or romstage. Note DCACHE_RAM_SIZE and DCACHE_RAM_MRC_VAR_SIZE
	  must add up to a power of 2.

config DCACHE_RAM_MRC_VAR_SIZE
	hex
	default 0x8000
	help
	  The amount of cache-as-ram region required by the reference code.

config DCACHE_BSP_STACK_SIZE
	hex
	default 0x2000

config RESET_ON_INVALID_RAMSTAGE_CACHE
	bool "Reset the system on S3 wake when ramstage cache invalid."
	default n
	help
	  The baytrail romstage code caches the loaded ramstage program
	  in SMM space. On S3 wake the romstage will copy over a fresh
	  ramstage that was cached in the SMM space. This option determines
	  the action to take when the ramstage cache is invalid. If selected
	  the system will reset otherwise the ramstage will be reloaded from
	  cbfs.

config ENABLE_BUILTIN_COM1
	bool "Enable builtin COM1 Serial Port"
	default n
	help
	  The PMC has a legacy COM1 serial port. Choose this option to
	  configure the pads and enable it. This serial port can be used for
	  the debug console.

config HAVE_REFCODE_BLOB
	depends on ARCH_X86
	bool "An external reference code blob should be put into cbfs."
	default n
	help
	 The reference code blob will be placed into cbfs.

if HAVE_REFCODE_BLOB

config REFCODE_BLOB_FILE
	string "Path and filename to reference code blob."
	default "refcode.elf"
	help
	 The path and filename to the file to be added to cbfs.

endif # HAVE_REFCODE_BLOB

config VGA_BIOS_ID
	string
	depends on VGA_BIOS
	default "8086,0f31"

config VGA_BIOS_FILE
	string
	depends on VGA_BIOS
	default "pci8086,0f31.rom"

endif